target/linux/ramips/dts/rt3352.dtsi

   1 /dts-v1/;
   2
   3 / {
   4         #address-cells = <1>;
   5         #size-cells = <1>;
   6         compatible = "ralink,rt3352-soc";
   7
   8         aliases {
   9                 spi0 = &spi0;
  10                 spi1 = &spi1;
  11                 serial0 = &uartlite;
  12         };
  13
  14         cpus {
  15                 #address-cells = <1>;
  16                 #size-cells = <0>;
  17
  18                 cpu@0 {
  19                         compatible = "mips,mips24KEc";
  20                         reg = <0>;
  21                 };
  22         };
  23
  24         chosen {
  25                 bootargs = "console=ttyS0,57600";
  26         };
  27
  28         cpuintc: cpuintc {
  29                 #address-cells = <0>;
  30                 #interrupt-cells = <1>;
  31                 interrupt-controller;
  32                 compatible = "mti,cpu-interrupt-controller";
  33         };
  34
  35         palmbus: palmbus@10000000 {
  36                 compatible = "palmbus";
  37                 reg = <0x10000000 0x200000>;
  38                 ranges = <0x0 0x10000000 0x1FFFFF>;
  39
  40                 #address-cells = <1>;
  41                 #size-cells = <1>;
  42
  43                 sysc: syscon@0 {
  44                         compatible = "ralink,rt3352-sysc", "syscon";
  45                         reg = <0x0 0x100>;
  46                         #clock-cells = <1>;
  47                         #reset-cells = <1>;
  48                 };
  49
  50                 timer: timer@100 {
  51                         compatible = "ralink,rt3352-timer", "ralink,rt2880-timer";
  52                         reg = <0x100 0x20>;
  53
  54                         clocks = <&sysc 4>;
  55
  56                         interrupt-parent = <&intc>;
  57                         interrupts = <1>;
  58                 };
  59
  60                 watchdog: watchdog@120 {
  61                         compatible = "ralink,rt3352-wdt", "ralink,rt2880-wdt";
  62                         reg = <0x120 0x10>;
  63
  64                         clocks = <&sysc 5>;
  65
  66                         resets = <&sysc 8>;
  67                         reset-names = "wdt";
  68
  69                         interrupt-parent = <&intc>;
  70                         interrupts = <1>;
  71                 };
  72
  73                 intc: intc@200 {
  74                         compatible = "ralink,rt3352-intc", "ralink,rt2880-intc";
  75                         reg = <0x200 0x100>;
  76
  77                         interrupt-controller;
  78                         #interrupt-cells = <1>;
  79
  80                         interrupt-parent = <&cpuintc>;
  81                         interrupts = <2>;
  82                 };
  83
  84                 memc: memc@300 {
  85                         compatible = "ralink,rt3352-memc", "ralink,rt3050-memc";
  86                         reg = <0x300 0x100>;
  87
  88                         resets = <&sysc 20>;
  89                         reset-names = "mc";
  90
  91                         interrupt-parent = <&intc>;
  92                         interrupts = <3>;
  93                 };
  94
  95                 uart: uart@500 {
  96                         compatible = "ralink,rt3352-uart", "ralink,rt2880-uart", "ns16550a";
  97                         reg = <0x500 0x100>;
  98
  99                         clocks = <&sysc 6>;
 100
 101                         resets = <&sysc 12>;
 102
 103                         interrupt-parent = <&intc>;
 104                         interrupts = <5>;
 105
 106                         reg-shift = <2>;
 107
 108                         status = "disabled";
 109                 };
 110
 111                 gpio0: gpio@600 {
 112                         compatible = "ralink,rt3352-gpio", "ralink,rt2880-gpio";
 113                         reg = <0x600 0x34>;
 114
 115                         gpio-controller;
 116                         #gpio-cells = <2>;
 117
 118                         ngpios = <24>;
 119                         ralink,gpio-base = <0>;
 120                         ralink,register-map = [ 00 04 08 0c
 121                                                 20 24 28 2c
 122                                                 30 34 ];
 123                         resets = <&sysc 13>;
 124                         reset-names = "pio";
 125
 126                         interrupt-parent = <&intc>;
 127                         interrupts = <6>;
 128                 };
 129
 130                 gpio1: gpio@638 {
 131                         compatible = "ralink,rt3352-gpio", "ralink,rt2880-gpio";
 132                         reg = <0x638 0x24>;
 133
 134                         gpio-controller;
 135                         #gpio-cells = <2>;
 136
 137                         ngpios = <16>;
 138                         ralink,gpio-base = <24>;
 139                         ralink,register-map = [ 00 04 08 0c
 140                                                 10 14 18 1c
 141                                                 20 24 ];
 142
 143                         status = "disabled";
 144                 };
 145
 146                 gpio2: gpio@660 {
 147                         compatible = "ralink,rt3352-gpio", "ralink,rt2880-gpio";
 148                         reg = <0x660 0x24>;
 149
 150                         gpio-controller;
 151                         #gpio-cells = <2>;
 152
 153                         ngpios = <6>;
 154                         ralink,gpio-base = <40>;
 155                         ralink,register-map = [ 00 04 08 0c
 156                                                 10 14 18 1c
 157                                                 20 24 ];
 158
 159                         status = "disabled";
 160                 };
 161
 162                 i2c@900 {
 163                         compatible = "ralink,rt2880-i2c";
 164                         reg = <0x900 0x100>;
 165
 166                         clocks = <&sysc 7>;
 167
 168                         resets = <&sysc 16>;
 169                         reset-names = "i2c";
 170
 171                         #address-cells = <1>;
 172                         #size-cells = <0>;
 173
 174                         status = "disabled";
 175
 176                         pinctrl-names = "default";
 177                         pinctrl-0 = <&i2c_pins>;
 178                 };
 179
 180                 i2s@a00 {
 181                         compatible = "ralink,rt3352-i2s";
 182                         reg = <0xa00 0x100>;
 183
 184                         clocks = <&sysc 8>;
 185
 186                         resets = <&sysc 17>;
 187                         reset-names = "i2s";
 188
 189                         interrupt-parent = <&intc>;
 190                         interrupts = <10>;
 191
 192                         txdma-req = <2>;
 193                         rxdma-req = <3>;
 194
 195                         dmas = <&gdma 4>,
 196                                 <&gdma 6>;
 197                         dma-names = "tx", "rx";
 198
 199                         status = "disabled";
 200                 };
 201
 202                 spi0: spi@b00 {
 203                         compatible = "ralink,rt3352-spi", "ralink,rt2880-spi";
 204                         reg = <0xb00 0x40>;
 205                         #address-cells = <1>;
 206                         #size-cells = <0>;
 207
 208                         clocks = <&sysc 9>;
 209
 210                         resets = <&sysc 18>;
 211                         reset-names = "spi";
 212
 213                         pinctrl-names = "default";
 214                         pinctrl-0 = <&spi_pins>;
 215
 216                         status = "disabled";
 217                 };
 218
 219                 spi1: spi@b40 {
 220                         compatible = "ralink,rt3352-spi", "ralink,rt2880-spi";
 221                         reg = <0xb40 0x60>;
 222                         #address-cells = <1>;
 223                         #size-cells = <0>;
 224
 225                         resets = <&sysc 18>;
 226                         reset-names = "spi";
 227
 228                         pinctrl-names = "default";
 229                         pinctrl-0 = <&spi_cs1>;
 230
 231                         status = "disabled";
 232                 };
 233
 234                 uartlite: uartlite@c00 {
 235                         compatible = "ralink,rt3352-uart", "ralink,rt2880-uart", "ns16550a";
 236                         reg = <0xc00 0x100>;
 237
 238                         clocks = <&sysc 11>;
 239
 240                         resets = <&sysc 19>;
 241
 242                         interrupt-parent = <&intc>;
 243                         interrupts = <12>;
 244
 245                         reg-shift = <2>;
 246
 247                         pinctrl-names = "default";
 248                         pinctrl-0 = <&uartlite_pins>;
 249                 };
 250
 251                 gdma: gdma@2800 {
 252                         compatible = "ralink,rt3883-gdma";
 253                         reg = <0x2800 0x800>;
 254
 255                         resets = <&sysc 14>;
 256                         reset-names = "dma";
 257
 258                         interrupt-parent = <&intc>;
 259                         interrupts = <7>;
 260
 261                         #dma-cells = <1>;
 262                         #dma-channels = <16>;
 263                         #dma-requests = <16>;
 264
 265                         status = "disabled";
 266                 };
 267         };
 268
 269         pinctrl: pinctrl {
 270                 compatible = "ralink,rt2880-pinmux";
 271
 272                 pinctrl-names = "default";
 273                 pinctrl-0 = <&state_default>;
 274
 275                 state_default: pinctrl0 {
 276                 };
 277
 278                 i2c_pins: i2c_pins {
 279                         i2c_pins {
 280                                 groups = "i2c";
 281                                 function = "i2c";
 282                         };
 283                 };
 284
 285                 mdio_pins: mdio {
 286                         mdio {
 287                                 groups = "mdio";
 288                                 function = "mdio";
 289                         };
 290                 };
 291
 292                 rgmii_pins: rgmii {
 293                         rgmii {
 294                                 groups = "rgmii";
 295                                 function = "rgmii";
 296                         };
 297                 };
 298
 299                 spi_pins: spi_pins {
 300                         spi_pins {
 301                                 groups = "spi";
 302                                 function = "spi";
 303                         };
 304                 };
 305
 306                 spi_cs1: spi1 {
 307                         spi1 {
 308                                 groups = "spi_cs1";
 309                                 function = "spi_cs1";
 310                         };
 311                 };
 312
 313                 uartlite_pins: uartlite {
 314                         uart {
 315                                 groups = "uartlite";
 316                                 function = "uartlite";
 317                         };
 318                 };
 319         };
 320
 321         ethernet: ethernet@10100000 {
 322                 compatible = "ralink,rt3352-eth", "ralink,rt3050-eth";
 323                 reg = <0x10100000 0x10000>;
 324
 325                 clocks = <&sysc 12>;
 326
 327                 resets = <&sysc 21>;
 328                 reset-names = "fe";
 329
 330                 interrupt-parent = <&cpuintc>;
 331                 interrupts = <5>;
 332
 333                 mediatek,switch = <&esw>;
 334         };
 335
 336         esw: esw@10110000 {
 337                 compatible = "ralink,rt3352-esw", "ralink,rt3050-esw";
 338                 reg = <0x10110000 0x8000>;
 339
 340                 resets = <&sysc 23>, <&sysc 24>;
 341                 reset-names = "esw", "ephy";
 342
 343                 interrupt-parent = <&intc>;
 344                 interrupts = <17>;
 345         };
 346
 347         usbphy: usbphy {
 348                 compatible = "ralink,rt3352-usbphy";
 349                 #phy-cells = <0>;
 350
 351                 ralink,sysctl = <&sysc>;
 352                 resets = <&sysc 22>, <&sysc 25>;
 353                 reset-names = "host", "device";
 354         };
 355
 356         wmac: wmac@10180000 {
 357                 compatible = "ralink,rt3352-wmac", "ralink,rt2880-wmac";
 358                 reg = <0x10180000 0x40000>;
 359
 360                 clocks = <&sysc 13>;
 361
 362                 interrupt-parent = <&cpuintc>;
 363                 interrupts = <6>;
 364
 365                 ralink,eeprom = "soc_wmac.eeprom";
 366         };
 367
 368         ehci: ehci@101c0000 {
 369                 #address-cells = <1>;
 370                 #size-cells = <0>;
 371                 compatible = "generic-ehci";
 372                 reg = <0x101c0000 0x1000>;
 373
 374                 phys = <&usbphy>;
 375                 phy-names = "usb";
 376
 377                 interrupt-parent = <&intc>;
 378                 interrupts = <18>;
 379
 380                 status = "disabled";
 381
 382                 ehci_port1: port@1 {
 383                         reg = <1>;
 384                         #trigger-source-cells = <0>;
 385                 };
 386         };
 387
 388         ohci: ohci@101c1000 {
 389                 #address-cells = <1>;
 390                 #size-cells = <0>;
 391                 compatible = "generic-ohci";
 392                 reg = <0x101c1000 0x1000>;
 393
 394                 phys = <&usbphy>;
 395                 phy-names = "usb";
 396
 397                 interrupt-parent = <&intc>;
 398                 interrupts = <18>;
 399
 400                 status = "disabled";
 401
 402                 ohci_port1: port@1 {
 403                         reg = <1>;
 404                         #trigger-source-cells = <0>;
 405                 };
 406         };
 407 };